220110100331131 has 4 divisors (see below), whose sum is σ = 220110215150200. Its totient is φ = 220109985512064.

The previous prime is 220110100331063. The next prime is 220110100331137. The reversal of 220110100331131 is 131133001011022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220110100331131 - 2⁷ = 220110100331003 is a prime.

It is a super-2 number, since 2×220110100331131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220110100331099 and 220110100331108.

It is not an unprimeable number, because it can be changed into a prime (220110100331137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54484326 + ... + 58384603.

It is an arithmetic number, because the mean of its divisors is an integer number (55027553787550).

Almost surely, 2^{220110100331131} is an apocalyptic number.

220110100331131 is a deficient number, since it is larger than the sum of its proper divisors (114819069).

220110100331131 is a wasteful number, since it uses less digits than its factorization.

220110100331131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114819068.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 220110100331131 its reverse (131133001011022), we get a palindrome (351243101342153).

The spelling of 220110100331131 in words is "two hundred twenty trillion, one hundred ten billion, one hundred million, three hundred thirty-one thousand, one hundred thirty-one".